Types
According to mica paper, Mica Tube can be divided into:
Muscovite mica tube;
Phlogopite mica tube.
Availability
Length: 10mm, 20mm, 50mm, 100mm, 300mm, 500, ……1100mm;
Diameter: 8mm, 10mm, 15mm, 50mm, 100mm, 200mm, ……300mm;
Tolerance standards: In general, we produce according to the standard of upper tolerance for inner diameter and lower tolerance for outer diameter. On request, we can control tolerances to within 0.2mm.
Properties
Excellent high temperature resistance and insulation properties;
High mechanical strength;
Stable chemical properties: Excellent resistance to acid, alkali and oil and good aging resistance;
Excellent environmental protection performance: The product contains no asbestos, and has less smoke and odors, even smokeless and odorless when heating;
Precise dimensions, beautiful shape, smooth inner and outer walls, good roundness and proportionality.
Performance Parameter
| Item | Unit | Muscovite mica tube | Phlogopite mica tube | Test Procedure | |
| Mica Paper |
|
Muscovite | Phlogopite |
|
|
| Mica Content | % | ≈85 | ≈85 | IEC 60371-2 | |
| Bond Centent | % | ≈15 | ≈15 | IEC 60371-2 | |
| Density | g/cm3 | 1.6-2.2 | 1.6-2.2 | IEC 60371-2 | |
| Heat Resistance | Continuous Services | ℃ | 500 | 700 |
|
| Intermittent Services | ℃ | 800 | 1000 |
|
|
| Heat Loss at 500℃ | % | ﹤1 | ﹤1 | IEC 60371-2 | |
| Heat Loss at 700℃ | % | ﹤2 | ﹤2 | IEC 60371-2 | |
| Dielectric Strength | kV/mm | ﹥1.5 | ﹥1.5 | IEC 60243-1 | |
| Insulation Resistance at 23℃ | Ω·cm | 1016 | 1016 | IEC 60243-1 | |
| Flame Resistance |
|
UL94 V-0 | UL94 V-0 | UL94 | |
Address
No 432 Zhenhai Middle Road, Luotuo Street, Zhenhai District, Ningbo City, Zhejiang China
